Water is too much turbid.
2-
There are too many debris in the water.
3-
Increase the Noise Reject to 8 or a bigger value will be help-
ful.
Maintenance
A regular care of your instrument will contribute to ensure
its optimum performance. We recommend you follow the
steps
For the case: Wipe with a cloth dipped mild detergent solu-
tion and dry.
For the screen: Clean with a soft cloth or a pelt (fresh wa-
ter or eyeglass cleaner can be used if needed). Stubborn
dirt or oil stains shall not be wiped with force; otherwise it
may scratch the screen surface. Additionally, give daily
attention to ensure the screen is kept away from any chem-
icals.
Storage
Never place your fishfinder in a closed compartment. High
temperatures could damage internal electronic parts.
Guarantee Conditions
We assure you this product is free from any defects in ma-
terials and workmanship. The warranty coverage is One
Year from the date of purchase, during which if the unit fails
to perform as described in the product's written specifica-
tions, we will repair or replace it free of charge. As for
products exceeding the warranty coverage, the mainte-
Echofish 600 – Installation & Operation manual
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